How to prevent winter wheat in early spring freezing injury

After the warm weather in late winter and early spring, there is a strong cooling down after cold air intrusion. When the temperature drops below 0°C, winter wheat can easily be frozen. The following measures can be taken to prevent or mitigate the cold injury in early spring: (1) Use varieties with better cold resistance. (2) Pouring enough frozen water before winter. (3) In the wheat field covered with soil in winter, after the temperature has risen steadily, clear soil and water will be poured back to Qingshui. (4) Before the arrival of cold air, it is necessary to break the cover and protect the seedlings. After the cold air passes, clean the soil in time. (5) After cold injury occurs in early spring, as long as the birthing node and growth cone are intact, they can be restored. Therefore, we must carefully investigate and analyze, must not blindly plowing and changing. (6) After the cold injury occurs in early spring, usually the temperature rises quickly. Watering and topdressing should be promptly promoted.

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